Difference between revisions of "Patent US-1921-1365314"
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m (Text replacement - "='1918-" to "=1918-") |
Yaron Koren (talk | contribs) (CSV import) |
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|English title=Variable pitch propeller | |English title=Variable pitch propeller | ||
|Tech field=Propulsion | |Tech field=Propulsion | ||
− | |Filing date= propeller | + | |Filing date=propeller |
|Full specification filed date=1918-12-30 | |Full specification filed date=1918-12-30 | ||
|Grant date=26895618 | |Grant date=26895618 | ||
Line 29: | Line 29: | ||
|Number of claims=3 | |Number of claims=3 | ||
}} | }} | ||
+ | ; Sources: [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=US&NR=1365314A espacenet] Inventor location (imputed): Wilkinsburg, Allegheny county, PA (FIPSloc=42003) |
Revision as of 11:57, 15 November 2016
Year filed | 1918 |
---|---|
Year granted | 1921 |
Office | US |
Patent number | 1365314 |
Inventors | Louis T FREDERICK |
Inventor country | US |
Applicant person | Westinghouse Electric and Manufacturing Company |
Applicant firm | |
Applicant type | COMPANY |
Applicant is inventor? | 0 |
Original title | Variable pitch propeller |
English title | Variable pitch propeller |
Tech fields | Propulsion |
Filing date | propeller |
Full specification filed date | 1918-12-30 |
Application number | |
Grant date | 26895618 |
Granted? | 1921-01-11 |
Publication date | 1 |
Supplementary to patent | |
Related to aircraft? | |
Serial number | |
Patent agent | 268596 |
Assigned to | attorney Wesley Sloan? Schear? |
National tech categories | Westinghouse Electric and Manufacturing Company |
IPCs | |
CPCs | |
Family year | B64C11/30 |
First filing? | 1918 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | 49163589 |
Number of text pages | 44682942 |
Number of diagram pages | 2 |
Number of figures | 1 |
Number of claims | 3 |
- Sources
- espacenet Inventor location (imputed): Wilkinsburg, Allegheny county, PA (FIPSloc=42003)